425051123531223 has 48 divisors (see below), whose sum is σ = 669139905882624. Its totient is φ = 239247887155200.

The previous prime is 425051123531179. The next prime is 425051123531303. The reversal of 425051123531223 is 322135321150524.

It is not a de Polignac number, because 425051123531223 - 2²⁶ = 425051056422359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425051123531323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177342423 + ... + 179723223.

It is an arithmetic number, because the mean of its divisors is an integer number (13940414705888).

Almost surely, 2^{425051123531223} is an apocalyptic number.

425051123531223 is a deficient number, since it is larger than the sum of its proper divisors (244088782351401).

425051123531223 is a wasteful number, since it uses less digits than its factorization.

425051123531223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399012 (or 2399005 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 425051123531223 its reverse (322135321150524), we get a palindrome (747186444681747).

The spelling of 425051123531223 in words is "four hundred twenty-five trillion, fifty-one billion, one hundred twenty-three million, five hundred thirty-one thousand, two hundred twenty-three".